103623817 has 4 divisors (see below), whose sum is σ = 113044176. Its totient is φ = 94203460.

The previous prime is 103623799. The next prime is 103623833. The reversal of 103623817 is 718326301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103623817 - 2¹¹ = 103621769 is a prime.

It is a super-3 number, since 3×103623817³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103623887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4710163 + ... + 4710184.

It is an arithmetic number, because the mean of its divisors is an integer number (28261044).

Almost surely, 2^103623817 is an apocalyptic number.

It is an amenable number.

103623817 is a deficient number, since it is larger than the sum of its proper divisors (9420359).

103623817 is an equidigital number, since it uses as much as digits as its factorization.

103623817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420358.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 103623817 is about 10179.5784293850. The cubic root of 103623817 is about 469.6992447374.

The spelling of 103623817 in words is "one hundred three million, six hundred twenty-three thousand, eight hundred seventeen".